/* 横图片 */
$imgtTansverse:'';
/* 竖着图片 */
$imgVertical:'';
/* 宽度 */
$border-width: 24%;
/* 处理图片显示 */
@mixin diffstyle ($img){
	// border: 1px blue solid;
	position: absolute;
	box-sizing: border-box;
	background: url($img) no-repeat;
	background-size: 100% 100%;
	opacity: 0.05;
	&.active {
		opacity: 1;
	}
}

